What will be the output?

class Animal {
    void eat() { System.out.println("eating..."); }
}
class Dog extends Animal {
    void bark() { System.out.println("barking..."); }
}
class BabyDog extends Dog {
    void weep() { System.out.println("weeping..."); }
}
public class TestInheritance2 {
    public static void main(String[] args) {
        BabyDog d = new BabyDog();
        d.weep();
        d.bark();
        d.eat();
    }
}